Conference announcement: JCDCGGG 9-11 September

The series of the Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCG3) has been held annually since 1997, except for 2008 and 2020. The 24th conference JCDCG3 2022 will be held fully online on September 09-11, 2022.


Conference Site

Invited Plenary Speakers


September 09 (Fri) - September 11 (Sun), 2022

Fully Online according to JST (Japan Standard Time)

Edy T. Baskoro (Institut Teknologi Bandung, Indonesia)
Erik D. Demaine (MIT, USA)
Xueliang Li (Nankai University, China)
Joseph O'Rourke (Smith College, USA)
János Pach (Rényi Institute, Hungary and IST, Austria)
Carol T. Zamfirescu (Ghent University, Belgium)

Original research on, but not restricted to,
 Discrete Geometry, Computational Geometry, Graph Theory,
 Graph Algorithms, and Complexity and Winning Strategies of
 Puzzles and Games

Zoom address

For those who registered by September 4, we sent the Zoom address to their registered addresses on September 5. If you did not receive it, please contact us at the address shown below.

For those who registered after September 5, we will send the Zoom address on September 8.


There is no charge for participation. However, due to the limitation on the number of participants in Zoom, registration will be closed when it reaches full. If you wish to attend the conference, please register earlier.

Registration Form


Program (Revised August 30,2022)

Collection of Abstracts

The collection of abstracts (pdf: 15.8 MB) is available now.

List of Accepted Presentations

List of Accepted Presentations

About Video Presentation (Option)

Video submissions (option) closed on September 5 (JST). If you submitted your video and did not receive a response from the conference staff within 24 hours of your submission, please contact us at the address below.

Please note that even if you submitted your video, you are expected to join Zoom during your presentation time for the Q&A session after the video. But due to technical limitations, we cannot replay your video content at your Q&A session.

Publishing a collection of selected papers

A collection of selected full papers of this conference will be published as a volume of Lecture Notes in Computer Science (LNCS, Springer-Verlag). Papers will be strictly refereed in keeping with the standards of LNCS. The submission deadline for this collection is planned to be November or later, 2022. Details on this collection will be announced afterward.

Important Dates

  • Submission Deadline (extended abstracts of at most 2 pages): July 22 (Fri), 2022 (JST)
  • Notification: (expected to be) Aug. 15 (Mon), 2022 (JST)
  • Camera-Ready File Submission Deadline: Aug. 29(Mon), 2022 (JST)
  • Conference: Sept. 9 (Fri) - 11 (Sun), 2022 (JST)


Conference Chair
 Jin Akiyama (Tokyo University of Science, Japan)

Program Comittee
 Wanida Hemakul (Chulalongkorn University, Thailand)
 Takashi Horiyama (Hokkaido University, Japan)
 Hiro Ito (UEC, Japan; Chair)
 Mikio Kano (Ibaraki University, Japan)
 Michael Lampis (Universite Paris Dauphine, France)
 Stefan Langerman (ULB, Belgium)
 Chie Nara (Meiji University, Japan)
 Yoshio Okamoto (UEC, Japan)
 Hirotaka Ono (Nagoya University, Japan)
 Kenta Ozeki (Yokohama National University, Japan)
 Toshinori Sakai (Tokai University, Japan)
 Shin-ichi Tokunaga (Tokyo Medical and Dental University, Japan)
 Ryuhei Uehara (JAIST, Japan)
 Aaron Williams (Williams College, USA)

Organizing Committee
 Hiro Ito (UEC, Japan)
 Mikio Kano (Ibaraki University, Japan)
 Takako Kodate (Tokyo Woman's Christian University, Japan)
 Yasuko Matsui (Tokai University, Japan)
 Atsuki Nagao (Ochanomizu University, Japan)
 Toshinori Sakai (Tokai University, Japan; Chair)
 Akifumi Sako (Tokyo University of Science, Japan)
 Xuehou Tan (Tokai University, Japan)
 Shin-ichi Tokunaga (Tokyo Medical and Dental University, Japan)

jcdcgg★ (★ = @)
 (Please note that there are two consecutive g's, i.e., jcdcgg.)

Sponsored by

  Research Center for Math and Science Education, Tokyo University of Science


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